diff --git a/src/main/kotlin/ru/dbotthepony/mc/otm/recipe/MatterEntanglerRecipe.kt b/src/main/kotlin/ru/dbotthepony/mc/otm/recipe/MatterEntanglerRecipe.kt
index b5999ed44..bbb540040 100644
--- a/src/main/kotlin/ru/dbotthepony/mc/otm/recipe/MatterEntanglerRecipe.kt
+++ b/src/main/kotlin/ru/dbotthepony/mc/otm/recipe/MatterEntanglerRecipe.kt
@@ -89,8 +89,12 @@ open class MatterEntanglerRecipe(
 		return ingredients.ingredients()
 	}
 
+	private val isIncomplete by lazy(LazyThreadSafetyMode.PUBLICATION) {
+		result.isEmpty || ingredients.isIncomplete
+	}
+
 	override fun isIncomplete(): Boolean {
-		return result.isEmpty || ingredients.isIncomplete
+		return isIncomplete
 	}
 
 	override fun isSpecial(): Boolean {